1.

Find x and y if (3x+4,2x+y) =(5,4)​

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ANSWER:

SOLUTION,

Here,(3x+4,2x+y)=(5,4)

Equating the CORRESPONDING co-ordinates we get,

3x+4=5        2x+y=4

or, 3x=1     or, 2*(1/3) + y = 4

or,x=1/3     or,  y= 4-(2/3)

                 or, y= 10/3


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